US5718129AExpiredUtility
Knit pile made from cation dyeable polyester and acrylic fibers
Est. expiryJan 25, 2015(expired)· nominal 20-yr term from priority
D04B 1/04D02G 3/045D04H 11/00Y10T428/23993D10B 2501/044
35
PatentIndex Score
4
Cited by
6
References
3
Claims
Abstract
A pile composition containing: from 20 to 60% by weight of synthetic fibers containing a polyester copolymer containing sulfonic groups, which can be dyed with a cationic dye, and from 40 to 80% by weight of synthetic fibers containing at least one of acrylic fibers and modacrylic fibers.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. A pile composition comprising: first synthetic fibers which comprise a polyester copolymer containing sulfonic groups; and second synthetic fibers which comprise at least one of acrylic fibers and modacrylic fibers.
2. The pile composition as claimed in claim 1, wherein the first synthetic fibers are fibers containing sulfonic groups which can be dyed with a cationic dye.
3. The pile composition as claimed in claim 1 or 2, comprising: from 20 to 60% by weight of the first synthetic fibers; and from 40 to 80% by weight of the second synthetic fibers.Cited by (0)
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